squeak

Hey All, Got a quick question. Under acceleration I get a small quick squeak sound normally around 8-9 PSI. I have a forge DV and think that it may be this I have been researching removal and cleaning. Do you think this will help or am I in the wrong location. I have no loss of power or boost...

I have had this horn/tea pot type sound coming from my car. I have had no luck finding out which hose was the culprit. Now I know. Attached are two photos that are making the sound. Can someone tell me what part this is and is it easy to replace as far as DIY. Thanks.

I have a 2005 convertible, GLS TURBO, with the semi-automatic top. 38,000 miles. I have been noticing a squeak sound when going over bumps and it seems to be coming from where the top latches to the windshield frame. If I go to put the top down/release the latch and then reattach it the sound...